Intel Core i7-11600H
Intel Core i9-11900KB
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Intel Core i7-11600H vs Intel Core i9-11900KB. Specifications, performance, tests

User rating
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Released
Q3/2021
Intel Core i7-11600H
Intel Core i7-11600H
Released
Q2/2021
User rating
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Intel Core i9-11900KB
Intel Core i9-11900KB

What's the best choice Intel Core i7-11600H or Intel Core i9-11900KB? Which processor is faster?

We have prepared a comparison to help you choose the best processor. Compare their specifications and benchmarks.

Intel Core i7-11600H has a base frequency of 2.50 GHz. 6 / 12 CPU Cores / Threads. Stated TDP / base power 45 W. Released in Q3/2021.

Intel Core i9-11900KB has a base frequency of 3.30 GHz. 8 CPU Cores / Threads. Stated TDP / base power 65 W. Released in Q2/2021.

Differences

  • Lower stated TDP / base power

    Power limits alone do not measure performance per watt.

    45 W left arrow 65 W

Positions in all rankings

Common positions Intel Core i7-11600H CPU in popular benchmarks, for comparison with other models.

  • Geekbench 5, 64bit (Single-Core)
    143 place
  • Geekbench 5, 64bit (Multi-Core)
    280 place
  • iGPU - FP32 Performance (Single-precision GFLOPS)
    422 place
  • Higher clock speed

    Around 32% better clock speed

    3.30 GHz left arrow 2.50 GHz
  • More number of cores

    2 more cores

    8 left arrow 6
  • Higher turbo clock speed

    Around 15 % higher specified turbo frequency

    5.30 GHz left arrow 4.60 GHz

Positions in all rankings

Common positions Intel Core i9-11900KB CPU in popular benchmarks, for comparison with other models.

  • Cinebench R23 (Single-Core)
    44 place
  • Cinebench R23 (Multi-Core)
    116 place
  • Cinebench R20 (Single-Core)
    39 place
  • Cinebench R20 (Multi-Core)
    114 place
  • Cinebench R15 (Single-Core)
    19 place
  • Cinebench R15 (Multi-Core)
    120 place
  • Geekbench 5, 64bit (Single-Core)
    43 place
  • iGPU - FP32 Performance (Single-precision GFLOPS)
    422 place
  • Blender 2.81 (bmw27)
    38 place

Specifications

Technical data
Intel Core i7-11600H Intel Core i7-11600H
Intel Core i9-11900KB Intel Core i9-11900KB
CPU family and group

Background information about the processors being compared, series, generation and market segment.

  • CPU group
    Intel Core i 11000H left arrow Intel Core i 11000H
  • Family
    Intel Core i7 left arrow Intel Core i9
  • Generation
    11 left arrow 11
  • Segment
    Mobile left arrow Mobile
CPU Technical specs

Core counts, threads, cache and clock modes describe the CPU configuration. Performance depends on the workload and comparable measured results.

  • Base Frequency
    2.5 GHz left arrow 3.3 GHz
  • Core architecture
    normal left arrow normal
  • Core Configuration
    8x left arrow -
  • CPU Cores
    6 left arrow 8
  • CPU Threads
    12 left arrow 16
  • Hyperthreading / SMT
    Yes left arrow Yes
  • Overclocking
    No left arrow Yes
  • Turbo Frequency (1 Core)
    4.6 GHz left arrow 5.3 GHz
  • Turbo Frequency (8 Cores)
    - left arrow 4.9 GHz
IGPU

Internal Graphics does not affect the performance of the CPU, performs the work of the graphics card in its absence or on mobile devices.

  • DirectX Version
    12 left arrow 12
  • Execution units
    32 left arrow 32
  • Generation
    11 left arrow 11
  • GPU Frequency
    350 MHz left arrow 350 MHz
  • GPU name
    Intel UHD Graphics 11th Gen (32 EU) left arrow Intel UHD Graphics 910
  • GPU Turbo
    1450 MHz left arrow 1450 MHz
  • Max. displays
    3 left arrow 3
  • Max. GPU Memory
    64 GB left arrow -
  • Release date
    Q2/2021 left arrow -
  • Shader
    256 left arrow 256
  • Technology
    10 nm left arrow 10 nm
Hardware codec support

Built-in codecs used to encode and decode content. Significantly speeds up the required operations.

  • AV1
    Decode left arrow No
  • H.264 / AVC
    Decode / Encode left arrow Decode / Encode
  • h265 / HEVC (8 bit)
    Decode / Encode left arrow Decode / Encode
  • h265 / HEVC (10 bit)
    Decode / Encode left arrow Decode / Encode
  • JPEG
    Decode / Encode left arrow Decode / Encode
  • VC-1
    Decode left arrow Decode
  • VP8
    Decode / Encode left arrow Decode / Encode
  • VP9
    Decode / Encode left arrow Decode / Encode
Memory specs & PCI

Types, channel quantity of RAM supported by Intel Core i9-11900KB and Intel Core i7-11600H. Depending on the motherboards, higher or lower memory frequencies may be supported.

  • ECC
    No left arrow No
  • Max. Memory
    128 GB left arrow 128 GB
  • Memory Bandwidth
    51.2 GB/s left arrow -
  • Memory channels
    2 (Dual Channel) left arrow 2
  • Memory type
    DDR4-3200 left arrow DDR4-3200
  • PCIe
    4.0 x 20 left arrow -
  • PCIe lanes
    - left arrow 16
  • PCIe version
    - left arrow 3.0
Encryption
  • AES-NI
    Yes left arrow Yes
Thermal Management

Compare the TDP requirements of TDP Intel Core i7-11600H and Intel Core i9-11900KB Power specifications describe different manufacturer limits. TDP, base power and maximum turbo power are separate values; they do not establish measured system consumption.

  • Maximum Operating Temperature
    100 °C left arrow 100 °C
  • TDP (PL1, legacy label)
    45 W left arrow 65 W
  • TDP down
    35 W left arrow 55 W
Technologies and extensions

Architecture, interfaces, additional instructions supported by Intel Core i7-11600H and Intel Core i9-11900KB, virtual machine technologies and process technology.

  • Architecture
    Tiger Lake H left arrow Tiger Lake H
  • Chip design
    Monolithic left arrow -
  • Instruction set (ISA)
    x86-64 (64 bit) left arrow x86-64 (64 bit)
  • ISA extensions
    SSE4.1, SSE4.2, AVX2, AVX-512 left arrow SSE4.1, SSE4.2, AVX2, AVX-512
  • L2-Cache
    - left arrow 4.00 MB
  • L3-Cache
    18.00 MB left arrow 20.00 MB
  • Operating systems
    Windows 10, Windows 11, Linux left arrow -
  • Release date
    Q3/2021 left arrow Q2/2021
  • Release price
    395 $ left arrow -
  • Socket
    BGA 1787 left arrow BGA 1787
  • Technology
    10 nm left arrow 10 nm
  • Virtualization
    VT-x, VT-x EPT, VT-d left arrow VT-x, VT-x EPT, VT-d

Benchmarks

Performance tests CPUs

Based on the results of several benchmarks, you can more accurately estimate the difference in performance between Intel Core i7-11600H and Intel Core i9-11900KB.

Compare the synthetic test values and choose the best processor!

These are saved results from the earlier catalog. Measurement dates and test configurations were not recorded. Models with no comparable results are omitted.

Geekbench 5, 64bit (Single-Core)
Geekbench 5 SC is a popular cross-platform performance test for desktop or mobile processors that uses system memory intensively

Higher values are better in this metric.

1513.000000
Intel Core i7-11600H
1878.000000
Intel Core i9-11900KB
iGPU - FP32 Performance (Single-precision GFLOPS)
The performance of the iGPU - the internal GPU in games

Higher values are better in this metric.

742.000000
Intel Core i7-11600H
742.000000
Intel Core i9-11900KB

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